{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012149","487:4870012666","487:4870012139","487:4870012808","487:4870012804","487:4870012249","487:4870008698","487:4870013110","487:4870013108","487:4870012732","487:4870012599","487:4870012877","487:4870013114","474:4740000128","487:4870011934","466:4660007607","474:4740000080","487:4870012601","487:4870012144","487:4870012346","487:4870013183","474:4740000844","487:4870012151","487:4870012024","487:4870012522"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,466,474,487,487,487,487,474,487,487,487],"twin_sims":[0.7535213506340086,0.7409982276294517,0.7364092866321615,0.6660540441621042,0.6389707386365043,0.6376370518270116,0.6291763789139162,0.6046924806884019,0.6046885743355908,0.5794307406197917,0.5611830081908811,0.5606752326049421,0.5507040403784393,0.549626141798728,0.5485960290317626,0.5425852048753087,0.5380367210036606,0.5364360075187935,0.5342482308294599,0.5263163151500012,0.5257420785351632,0.5243248160248893,0.5205414414115499,0.5134389947233748,0.5132622393487097],"twin_dists":[0.09770807798280406,0.10055960153038343,0.10159625812838516,0.11708665323245496,0.12292146725560912,0.1232078460570145,0.1250231542600162,0.13026809195284708,0.13026892841548166,0.13568113175159047,0.1396024735041183,0.13971180578494324,0.14186167668075023,0.14209443835403632,0.1423169513541493,0.1436167731937711,0.14460210094571152,0.14494923772859825,0.14542401864486493,0.1471487555463699,0.14727383547694672,0.14758267335561964,0.1484080461090958,0.14996134811349127,0.1500000712772041],"n_dims_used":42,"mean_confidence":0.916090829031808},"coverage":{"mean_confidence":0.916090829031808,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}